Home / 237,939,308.73-328,368,197.57-148,685,170.59

Finding the Fourth Proportional to 237,939,308.73, 328,368,197.57 and 148,685,170.59

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Solution

The fourth proportional to 237,939,308.73, 328,368,197.57 and 148,685,170.59 is: 205,193,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,939,308.73 : 328,368,197.57 = 148,685,170.59 : x
  2. Step 2: Convert to fraction form
    237,939,308.73/328,368,197.57 = 148,685,170.59/x
  3. Step 3: Cross multiply
    237,939,308.73x = 328,368,197.57 × 148,685,170.59
  4. Step 4: Simplify right side
    237,939,308.73x = 48,823,481,471,282,848
  5. Step 5: Solve for x
    x = 48,823,481,471,282,848/237,939,308.73
  6. Step 6: Final answer
    x = 205,193,003.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.